Question

Cold water near the ocean floor often flows in deep-water currents. The cold water flows toward the deepest regions of the ocean because

a.it is more dense than the warm water above it.
b.the water above it contains less algae
c.the water above it is frozen in icebergs.
d.it is warmer than the cold water above it.

Answer 1

A. It’s more dense than the warm water above it

Answer 2

A it is more dense than the warm water above